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92784

1-(Trimethylsilyl)-1-pentyne

Name: 1-(Trimethylsilyl)-1-pentyne
Brand: SIAL

purum, ≥98.0% (GC)

Synonym(s):

1-Pentyn-1-yltrimethylsilane

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About This Item

Linear Formula:

CH₃CH₂CH₂C≡CSi(CH₃)₃

CAS Number:

18270-17-2

Molecular Weight:

140.30

Beilstein:

1744218

MDL number:

MFCD00077890

UNSPSC Code:

12352100

PubChem Substance ID:

329770168

grade

purum

Assay

≥98.0% (GC)

refractive index

n20/D 1.425 (lit.)
n20/D 1.427

bp

135 °C (lit.)

density

0.765 g/mL at 25 °C (lit.)

SMILES string

CCCC#C[Si](C)(C)C

InChI

1S/C8H16Si/c1-5-6-7-8-9(2,3)4/h5-6H2,1-4H3

InChI key

CABCDUQQPBAHEE-UHFFFAOYSA-N

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Other Notes

Versatile derivative of 1-pentyne; SnCl₄ and ZnCl₂ catalyzed coupling with acetals; Reaction with allyl-zinc compounds to cyclopentenes

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M. Hayashi et al.

Chemistry Letters (Jpn), 1975-1975 (1987)

J. van der Louw et al.

Tetrahedron Letters, 28, 2889-2889 (1987)

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